W, A, S ,D to move for the cooker to work you need to have fish, hover over it. wait for you to get a cooked fish and then hover over it again and wait to get another cooked fish. the same applies for the water freshener. when you unlock the hook, press space to shoot it to the scrap. to buy items click on the item in the bottom left corner. to craft something in the crafting table, press the button that it first shows. the hook button is 1, so on.
